Interface - I/O Expanders : 916 - Page 20

Interface - I/O Expanders provide a practical solution for expanding the number of input/output ports available in a microcontroller or microprocessor system. These components enable designers to add more peripherals without the need for additional processing units, thus simplifying circuit design and reducing overall costs.

I/O Expanders, from top manufacturers like Microchip Technology and NXP Semiconductors, come in various types such as SPI, I2C, and GPIO expanders. These devices allow seamless integration with existing systems, enabling efficient control of multiple devices including sensors, displays, and actuators.

Utilizing I/O Expanders increases the versatility and functionality of electronic systems, making them an indispensable component in modern embedded systems design, robotics, and industrial automation.

Select Images Part Number Mfr Description Datasheet Availability Price Qty RFQ Rohs ECAD Model

Mfr. Part No.
PCA9557RGYR

WS Part No.
026490-PCA9557RGYR

Texas Instruments

IC I/O EXPANDER I2C 8B 16QFN
Datasheet

2,806 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA6416APWR

WS Part No.
031985-TCA6416APWR

Texas Instruments

IC I/O EXPANDER I2C 16B 24TSSOP
Datasheet

22,000 pieces In Stock

MOQ: 30

rohs

Mfr. Part No.
SX06-0B00-02

WS Part No.

Broadcom Limited

IC XPNDR I2C
Datasheet

48 pieces In Stock

MOQ: 1

Need to verify

Mfr. Part No.
PCA9536D,118

WS Part No.
1498542-PCA9536D,118

NXP / Nexperia

IC XPNDR 400KHZ I2C SMBUS 8SO
Datasheet

48,560 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
PCA9536D

WS Part No.
082054-PCA9536D

Texas Instruments

I2C/SMBus Interface 100kHz/400kHz 5.5V 8-Pin SOIC Tube / IC I/O EXPANDER I2C 4B 8SOIC

52,786 pieces In Stock

MOQ: 85

rohs

Mfr. Part No.
TCA9535DBT

WS Part No.
1106309-TCA9535DBT

Texas Instruments

REMOTE 16-BIT I2C REGISTERS
Datasheet

86,592 pieces In Stock

MOQ: 40

rohs

Mfr. Part No.
TCA9534DWT

WS Part No.
1106308-TCA9534DWT

Texas Instruments

IC I/O EXPANDER I2C 8B 16SOIC

80,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
PCA9534BS3,118

WS Part No.

NXP / Nexperia

Interface - I/O Expanders 8BIT I2C/SMBUS I/O
Datasheet

14,220 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9534BS3

WS Part No.
1235949-PCA9534BS3

NXP / Nexperia

8-bit I2C-bus and SMBus low power I/O port with interrupt

15,000 pieces In Stock

MOQ: 6

rohs

Mfr. Part No.
PCA9506DGG,518

WS Part No.
791475-PCA9506DGG,518

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP / I2C Interface 100kHz/400kHz 5.5V 56-Pin TSSOP T/R
Datasheet

3,690 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCA9506DGG,512

WS Part No.
136182-PCA9506DGG,512

NXP / Nexperia

IC I/O EXPANDER I2C 40B 56TSSOP
Datasheet

3,670 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
PCAL6408AHKX

WS Part No.
888730-PCAL6408AHKX

NXP / Nexperia

IC I/O EXPANDER 8BIT I2C 16XQFN
Datasheet

8,000 pieces In Stock

MOQ: 35

rohs

Mfr. Part No.
NCA9555

WS Part No.

NOVOSENSE

16-BIT I2C-BUS I/O PORT

80,000 pieces In Stock

MOQ: 165

rohs

Mfr. Part No.
TCA6408APWR

WS Part No.
031982-TCA6408APWR

Texas Instruments

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

66,057 pieces In Stock

MOQ: 80

rohs

Mfr. Part No.
MCP23S09-E/MG

WS Part No.
926634-MCP23S09-E/MG

Microchip Technology

IC I/O EXPANDER SPI 8B 16QFN

13,982 pieces In Stock

MOQ: 20

rohs

Mfr. Part No.
MCP23018T-E/SS

WS Part No.
1075002-MCP23018T-E/SS

Microchip Technology

IC I/O EXPANDER I2C 16B 24SSOP
Datasheet

3,390 pieces In Stock

MOQ: 11

rohs

Mfr. Part No.
MAX7315AUE+T

WS Part No.
003232-MAX7315AUE+T

Maxim Integrated

IC I/O EXPANDER I2C 8B 16TSSOP
Datasheet

5,560 pieces In Stock

MOQ: 7

rohs

Mfr. Part No.
MAX7301AAX+

WS Part No.
003219-MAX7301AAX+

Maxim Integrated

IC I/O EXPANDER SPI 28B 36SSOP
Datasheet

10,000 pieces In Stock

MOQ: 8

rohs

Mfr. Part No.
MCP23008T-E/SO

WS Part No.
1221009-MCP23008T-E/SO

Microchip Technology

8-Bit I/O Expander with Serial Interface | IC I/O EXPANDER I2C 8B 18SOIC

6,726 pieces In Stock

MOQ: 19

rohs

Mfr. Part No.
PCF8574DW

WS Part No.
653543-PCF8574DW

Texas Instruments

IC XPNDR 100KHZ I2C 16SOIC

97,460 pieces In Stock

MOQ: 55

rohs